36% discount
IPS Corp 20299 REDI-VENT Air Admittance Valve
For venting single Fixtures, kitchen sinks and bathroom groups including back to back applications up to 20 duff
$ 27.47
free delivery
30% discount
LouanXpert 6 Inch Bathroom Exhaust Fan, 188CFM Bathroom Extractor Ventilation Fan Glass and Wall Mount Exhaust Fan with Check Valve, LED Indicator for Attic Garage
【High Performance】: Working Voltage: 110V/60Hz; Power: 18W; Air Flow: 188CFM; Motor Rotation Speed: 1850RPM; Noise (
$ 34.99
free delivery
25% discount
Aydomer 6 Inch Exhaust Fan, 26W Wall Mount Small Ventilation Fan With Switch, 139CFM Ventilation Extractor Fan With Anti-backflow Check Valve Ultra Thin For Bathroom Kitchen Garage(White)
High Quality Exhaust Fan: The fan frame and blades use high quality ABS plastic material, thick and sturdy enough for long-term durable use. With switch, 4.7ft long cord plug for safety and convenient use
$ 35.99
free delivery
Taco 400-4 1/8-Inch-NPT Float Air Hy-Vent
Sturdy Brass Construction
free delivery
RectorSeal EZ Trap 83626 Combo Kit with Clear Trap and Overflow Switch with Brush, 600 Series, for Light Duty Applications, Easy Installation, HVAC, 3/4"" w/48 Cable
APPLICATION: EZ Trap 600 overflow switch features two part design for use where obstructions prevent direct threading; economy trap kit features thinner walled trap kit for light duty applications
free delivery
Caleffi 502710A Automatic Air Vent 1/8" NPT Male with Check Valve
Enhance system performance and life expectancy
free delivery
18% discount
MAGID SparkGuard Flame Resistant 12 oz. Cotton Jacket, 1 Pair, Size Large, 2830
SparkGuard Flame Resistance: Heavyweight jacket is flame resistant and is ideal for welding, maintenance and more; Meets ASTM D6413-99 safety standard.
$ 31.97
free delivery
Rectorseal 97003 3-Inch Abs Clean Check Extendable Backwater Valve, 1-Piece
APPLICATION: Clean Check ABS extendable backwater valves prevent sewage backup into a residence or building as a result of a plugged sewer system, excess volume in the system or groundwater flooding
free delivery
Studor 20342 Maxi-Vent Air Admittance Valve with Push-Fit Rubber Connector, White
Maxi-Vent air admittance valve with push-fit rubber connector creates ventilation that prevents the release of foul air from the drainage system and loss of water seals in traps
free delivery
Oatey 39228 1.5" 6 DFU Sure-Vent AAV with PVC Adapter, 1-1/2-Inch, White
Complies to ASSE standard 1050 and 1051
free delivery
RectorSeal Clean Check 97004 Extendable Backwater Valve, Installs Descretely, Plumbing, 4"
APPLICATION: Clean Check ABS extendable backwater valves prevent sewage backup into a residence or building as a result of a plugged sewer system, excess volume in the system or groundwater flooding
free delivery
Oatey 39226 Air Admittance Valve with Black Tubular Adapter Sure-Vent 1.5 in.20 Branch, 8 Stack DFU Capacity
Complies to ASSE standard 1050 and 1051
free delivery
17% discount
Aydomer 8 Inch Exhaust Fan Metal Ventilation Fan With Switch Window And Wall Mounted Extractor Warehouse Fan With Check Valve For Kitchen, Attic, Garage(Black)
【EFFICIENT VENTILATION FAN】-This exhaust fan with switch adopts double ball bearing outer rotor brush-less motor to ensure high efficient, quiet operation and high-quality performance. Compared with ordinary motors, the upgraded motor can reduce friction coefficient, save electricity effectively and enlarge the service life of the machineventilation fan, and longer life of the ventilation fan.
$ 40.99
free delivery
7% discount
TOP-VIGOR 4 Inch HVAC Duct Manual Volume Backdraft Damper, Full Stainless Steel Airflow Control for Range Hoods, Fans, Pellet Stove Pipes, Dryer Vents, Adjustable Volume Damper with Sleeve (1 Pc)
【Full Stainless Steel Construction】Port Outer Diameter: 100mm / 4"; Length: 160mm / 6.3". This 4 inch manual backdraft damper is made entirely from high-quality stainless steel, including both the body and the flap, ensuring long-lasting durability and high strength for reliable performance in all conditions.
$ 22.99
free delivery
6% discount
QWORK Draft Blocker 4 Inch Damper Stopper Duct Damper Backflow Preventer Inline Built-in Fan Vent Ventilation Vent Deflector, 2 Pack
Design:The valve can opens and closes smoothly at low airflow, featuring a smooth-operating spring and an internal foam strip to prevent the cutter from rattling.
$ 17.97
free delivery
Oatey 39239 8 Stack DFU Capacity Installation Kit with Tubular Adapter Air Admittance Valve, 1.5 in. 20 Branch, White
Sure-Vent air admittance valve installation pack
free delivery
17% discount
Therwen Backdraft Damper Duct Manual Volume Damper with Sleeve Galvanized Sheet Adjustment Airflow Ducting Branch HVAC Air Balancing for Range Hoods, Fans(1 Pc,8 Inch)
Suitable Size: the bend end interface of air duct damper measures about 7-7/8 inches/ 20 cm in diameter while the other side is about 8 inches/ 20.32 cm in diameter and the height is about 6 inches/ 15.24 cm in height, which is suitable for inserting 8 inch ventilation duct
$ 35.99
free delivery
Watts 800M4 1/2" & 3/4" Vent Repair Kit 887709 0887709 RK 800M4-V
Repair kit contains: float vent, disc assembly, seal and
free delivery
RectorSeal Clean Check 97023 Extendable Backwater Valve, Installs Descretely, Plumbing, 3"
APPLICATION: Clean Check PVC extendable backwater valves prevent sewage backup into a residence or building as a result of a plugged sewer system, excess volume in the system or groundwater flooding
free delivery
WATTS BRASS & TUBULAR DUO VENT 1/8 1/8" Boiler Vent Valve
The product is manufactured in china
free delivery
Quick Thermostatic Mixing Valve Kit - FLKMT0000000A00
Marine Plumbing & Ventilation | Accessories
RectorSeal Clean Check 97026 Extendable Backwater Valve, Installs Descretely, Plumbing, 6"
APPLICATION: Clean Check PVC extendable backwater valves prevent sewage backup into a residence or building as a result of a plugged sewer system, excess volume in the system or groundwater flooding
free delivery
Oatey 39225 Air Admittance Valve with White Tubular Adapter Sure-Vent 1.5 in.20 Branch, 8 Stack DFU Capacity
Complies to ASSE Standard 1050 and 1051
15% discount
Therwen Backdraft Damper Duct Manual Volume Damper with Sleeve Galvanized Sheet Adjustment Airflow Ducting Branch HVAC Air Balancing for Range Hoods, Fans(1 Pcs,5 Inch)
Suitable Size: the bend end interface of air duct damper measures about 4.83 inches/ 12.28 cm in diameter while the other side is about 5 inches/ 12.7 cm in diameter and the height is about 6 inches/ 15.24 cm in height, which is suitable for inserting 5 inch ventilation duct
$ 26.99
free delivery
Whale LV1219 Non-Return Inline Valve, for Use with ¾-Inch and 1-Inch Diameter Pipes, Nitrile Construction , Black
MAINTAINS PUMP PRIME: Built-in check valve keeps suction or discharge lines primed, ensuring your system is always ready to pump.
RectorSeal Clean Check 97014 Extendable Backwater Valve, Installs Descretely, Plumbing, 4"
APPLICATION: Clean Check ABS extendable backwater valves prevent sewage backup into a residence or building as a result of a plugged sewer system, excess volume in the system or groundwater flooding
free delivery
12% discount
Midline Valve 6J3I5-5 Steam Radiator Air Vent; Heat Regulator Valve; Angle Adjustable Mount; 1/8 in. MIP; Chrome Plated Steel (5 Pack)
Quiet PerFormance: These Mini Valves Will Balance Your Heating Systems Smoothly and Evenly, with No Hissing, Clicking, and Banging
$ 49.99
free delivery
Oatey 39016 Sure-Vent Air Admittance Valve with 1-1/2-Inch by 2-Inch PVC Adapter, 2-Inch, Sold as 3 Pack
Oatey
free delivery
12% discount
Kikerike 10 Inch Draft Blocker Backdraft Damper Duct Draft Stopper One-Way Airflow Ducting Insert Backflow Preventer Inline Fan Vent Deflector
【Material】The 10 inch backdraft damper is made of a Galvanized steel, the flap leaves are made of aluminum
$ 33.99
free delivery
Sioux Chief Manufacturing TurboVent 250 Series Schedule 40 1-1/2 in. Hub x 2 in. Dia. Hub PVC Air Admittance Valve
Schedule Type Number-Schedule 40
free delivery
Oatey, 1.5-2", White 39016 Air Admittance Valve with Straight PVC Schedule 40 Adapter Sure-Vent 1.5 in x 2 in. 160 Branch, 24 Stack DFU Capacity
Complies to ASSE Standard 1050 and 1051
free delivery
12% discount
Repa Market ø6" Inch White Steel Exhaust Diffuser with Flange - Soffit Vent Grille - Adjustable Valve for Optimal Airflow - Quiet Duct Air Extraction - Indoor Ventilation - Round Duct Cover
Exhaust diffusers are designed for removing air in residential buildings, offices, kitchens, bathrooms and other air conditioning or ventilation systems. Diffuser comes with foam insulation located beneath the cover, reducing sounds and vibrations.
$ 25.95
free delivery
12% discount
BRN Auto Foundation Vent
Finish: Brown
$ 30.54
free delivery
11% discount
HVAC OV 5 Inch Backdraft Damper - Galvanized Steel Dryer Duct Shutter - One-Way Airflow Backflow Draft Blocker/Preventer - Dryer Exhaust Vent 4 Inch Duct Damper - HVAC Ventilation Home Improvement
PRECISE SIZE & FIT – 5 INCH DUCT CONNECTION - Designed for standard 5" ventilation ducts. Overall body lenght: 3.54". Both end diameter: 4.88". Both end insertion depth: 1.57" per side. Ensures a secure, centered fit inside round HVAC ducting.
$ 18.97
free delivery
10% discount
2 Pcs 4 Inch Draft Blocker Backdraft Damper Duct Draft Stopper One-Way Airflow Ducting Insert Backflow Preventer Inline Fan Vent Deflector
【Product Contain】Package includes two backdraft damper with diameter of 4 inch/ 100mm. Please confirm the size before purchase. All dimensions are measured manually, please allow 1-3mm differences
$ 21.99
free delivery
9% discount
TA-VIGOR HVAC Duct 4 Inch Stainless Steel Backdraft Damper - Manual Adjustable Airflow Control Valve for Dryer Vent, Range Hood, Fans, Boiler Exhaust with Airtight Seal & Sleeve (1PC)
100% Stainless Steel: Port Outer Diameter: 100mm / 3.94"; Length: 160mm / 6.3". Heavy-duty duct damper is made of rustproof 304 stainless steel, including body, flap, and hardware, ensuring superior durability and corrosion resistance.
$ 21.49
free delivery
Fixirons 4" HVAC Duct Manual Volume Damper Metal Adjustment Airflow Ducting Backdraft Damper for Air Ventilation System HVAC
Function: Fixirons 4 inch HAVC Duct Manual Volume Damper design to control air condition room temperature, air volume and stop the backdraft by manual airflow rotation handle. Durable, Weather & Rust Proof feature, Suitable for residential housing and industrial facilities use
free delivery
8% discount
HXymxkeqi 4 Inch Manual Airflow Control Damper, 100mm OD / 150mm Length, Full Stainless Steel Duct Valve with Handle, for HVAC & Ventilation Duct Systems
1. 【Compact Size, All-Stainless】: Standard 4-inch port with 100mm outer diameter and a compact 150mm total length. Fabricated from all-stainless steel (Grade 201) as a single unit, offering uniform strength and rust resistance, eliminating galvanic corrosion and strength concerns associated with aluminum blades.
$ 24.99
free delivery
7% discount
PATIKIL 4" HVAC Duct Manual Volume Damper, Metal Adjustment Airflow Ducting Backdraft Damper Control for Air Ventilation System
Outer Diameter of Interface: 97 mm / 3.82 inch; Overall Size: 200 x 1 mm / 7.87 x 0.04 inch (L*T); Color: Silver
$ 19.19
free delivery
ZOWZEA 4" HVAC Duct Manual Volume Backdraft Damper, Stainless Steel Adjustment Handle, Airflow Control Valve for HVAC Ventilation System
[Stainless Steel Material]: Our 4-inch vent damper is made entirely of stainless steel, both the body and the flap, offering exceptional durability and corrosion resistance. Compared to the common galvanized iron on the market, our stainless steel not only provides a more lustrous appearance but also superior performance in humid and high-temperature conditions, ensuring you enjoy long-lasting peace of mind.
free delivery
7% discount
Repa Market ø8" Inch White Steel Exhaust Diffuser with Flange - Soffit Vent Grille - Adjustable Valve for Optimal Airflow - Quiet Duct Air Extraction - Indoor Ventilation - Round Duct Cover
Exhaust diffusers are designed for removing air in residential buildings, offices, kitchens, bathrooms and other air conditioning or ventilation systems. Diffuser comes with foam insulation located beneath the cover, reducing sounds and vibrations.
$ 29.95
free delivery
7% discount
Dayton Rectangular Fire Damper,5-3/4x11-3/4 in. 2TGF1-1 Each
Made in United States
$ 101.66
free delivery
Barnes & Jones Big Mouth Air Vent
Barnes & Jones
free delivery
6% discount
TWSOUL Bathroom Exhaust Fan, 8 inch Silent Bathroom Ceiling Ventilation Fan with Anti-Backflow Check Valve, Balanced Air Solution, for Tub Shower Enclosure, 110V
APPLICATIONS: Effectively control the air quality in the bathroom, remove moisture and reduce sweltering heat. suitable for the bathroom, laundry room, office, and so on
$ 49.99
free delivery
6% discount
2 Pcs 8 Inch Draft Blocker Backdraft Damper Duct Draft Stopper One-Way Airflow Ducting Insert Backflow Preventer Inline Fan Vent Deflector
【Product Contain】Package includes two backdraft damper with diameter of 8 inch/ 200mm. Please confirm the size before purchase. All dimensions are measured manually, please allow 1-3mm differences
$ 31.99
free delivery
6% discount
Solar Exhaust Fan with Power Adapter, 6 Inch Solar Powered Exhaust Ventilation Fan, Quiet Brushless Solar Vent Fan with 25W Solar Panel, Anti‑Backflow Valve for Chicken Coop, Shed, Greenhouse
【25W Solar Panel with Adapter Power Option 】Powered by a high‐efficiency 25W solar panel during the day when sunlight is available, providing energy‐saving ventilation without ongoing electricity costs. When solar power is not in use, the fan can also be operated using the included power adapter, making it suitable for nighttime use or indoor setups that require consistent airflow.
$ 25.99
free delivery
Varivalve 925005-00 Adjustable Angle Vent Valve - 6 Pack
Varivalve
free delivery
Valemo VFV-12, 1/8" NPT, Automatic Air Bleed Vent
Automatic Air Vent
free delivery
PATIKIL 4 Inch Backdraft Damper Control Valve, 2 Pcs Duct Manual Volume Adjustment Airflow Ducting for Fan Airflow, Dryer Vent, Range Hood, White
Specification: Color: White; Material: PVC; Outer Diameter of Interface: 96 mm / 3.94 inch; Inner Diameter of Interface: 92 mm / 3.62 inch; Packing List: 2 pcs Duct Manual Volume Damper
free delivery
Kitoo #1
Vent-Rite #1 Eliminates Air Steam Venting Air Valve
free delivery
Vent-Rite #11 Air Elimination Steam Vents Air Valve Ventrite
VENT RITE AIR VALVES FOR STEAM SYSTEMS - 1/8" MALE CONNECTION
free delivery
Vent-Rite #31 Air Elimination Steam Vents Air Valve Ventrite
Vent Rite #31 Air Valve for Steam System Non-Vacuum
free delivery
10 PCS Conical Exhaust Valve Filter Cotton Air Vent Filter for Ventilation System
[Premium Fit Design] Perfectly fits filters with 180mm length and 125mm diameter, ideal for home ventilation and professional HVAC setups. Ensures a secure fit for reliable air filtration and system efficiency.
free delivery
Plastic Air Damper Valve HVAC Electric Air Duct Motorized Damper For Ventilation
Build to Last: It is made of high-quality PVC, which is durable and lightweight, and not easy to rust and corrode, so it can withstand the test of time.
free delivery
Caleffi 502015A High Capacity Automatic Air Vent 1/8-Inch NPT Male
Enhance system performance and life expectancy
free delivery
One-Way Degassing Pe Valve 100pcs One-Way Degassing PE for Valve with Filter Exhaust Ventilation Vent Coffee
Prevents Oxidation & Preserves Freshness: Lets CO2 (released by roasted coffee, grains, or fermented products) escape naturally while creating an oxygen-free environment inside the package
free delivery
Oatey 39260 Air Admittance Valve Wall Box Sure Vent
New, smaller size: 4-1/2" x 5-3/4"
free delivery
Hoffman 79 Straight Hot Water Main Vent Valve, 1/2" x 3/4" Size
Straight
free delivery
3 inch PVC Hinged Vent Flap Valve (Medium) White
1/32" stainless mesh
free delivery
Aulmscn 3 Inch HVAC Duct Manual Volume Backdraft Damper,Stainless Steel Airflow Control Valve With Adjustment Handle,Duct Damper for HVAC Ventilation System (3inch)
[Stainless Steel Material]:The HVAC Duct Manual Volume Damper body is made from stainless steel material, durable material resists rust and corrosion superbly,ensuring reliable performance even in humid and high-temperature conditions.
free delivery
Mxfans 5 x Silver BQE-04 1/2" Air Quick Exhaust Valve Pneumatic the-way Aluminum
Operating pressure:0 to 10kgf/cm2
free delivery
Oatey 39238 Air Admittance Valve, 1.5" 2", White
Sweet Spot technology opens valve at -0.01 psi and seals at 0 psi and above
free delivery
75mm PVC Motorized Air Damper Valve - 12V DC HVAC Duct Control Valve for Ventilation Systems, Horizontal/Vertical Mount
Precise Airflow Control – This motorized damper valve allows you to regulate or completely shut off airflow in HVAC ducts, improving energy efficiency by preventing unnecessary air leakage.
free delivery
QLUORUIL Actuator Switch for Air Damper Valve Switch Electric air Duct Motorized Damper for Ventilation Pipe Valve
Control Valves
free delivery
Gorton 6 Angle Vapor Equalizing Valve - Brass, 2 Ports - Steam Radiator Vent - Threaded Male Connection
Durable Construction: Crafted from high-quality brass for exceptional durability and resistance to corrosion
free delivery
Aulmscn 8" Motorized Duct Damper,Adjustable Volume Damper, Stainless Steel Backdraft Damper Airflow Control for HVAC Ventilation System,AC 24V (8inch)
[Remote Motorized Control]: The damper features a AC 24V electric actuator. Simply connect the switch to the actuator following the wiring diagram to enable remote valve control. It absorbs vibration and minimizes operational noise.
free delivery
Studor 20344 Tec-Vent Commercial Air Admittance Valve, 1-1/2-Inch Connection
Air admittance valve made of flame-retardant, high-tensile-strength polycarbonate resin (UV rated for outdoor installation)
free delivery
BesNPT Brass 1/4" NPT Male Air Vent Valve Automatic Float Valve Air Release Air Bleeder Valve
Inclub: 1PCS 1/2" G male vent valve. 1PCS 1/2" G female to 1/4" NPT male connector.
free delivery
EUROPLAST 5 Inch Universal Wooden Supply and Extract Diffuser for Sauna - Adjustable Air Valve for Wall and Ceiling - Ventilation Cover - Wood
5" Diameter Wooden Adjustable Diffuser for Efficient Air Supply and Extraction in Various Spaces
free delivery
POPETPOP Range Hood Damper Pvc Duct Reducer Kitchen Ventilation Valve Air Duct Adapter Vacuum Check Valve Noise Reduction Design
Versatile application: suitable for use ducts, providing flexibility for different kitchen configurations,range hood damper,air duct adapter
free delivery
TURvent 4 inch Pine Wood Diffuser - Sauna Vent Cover for Wall and Ceiling - Adjustable Supply Exhaust Air Valve - Wooden Round Ventilation Covers
Universal Fit – Designed with an internal diameter of 4 inch (Duct Opening) and an external diameter of 5.7 inch (front cover), this wooden vent cover fits seamlessly with all types of round ducting systems, ensuring a versatile and reliable solution for ventilation needs.
free delivery
PVC Round Pipe Backdraft Damper Check Valve for Bathroom or Kitchen Exhaust Fan Ventilation System, White, Multiple Sizes(200mm)
【Premium PVC Construction】: Made from thick, high-quality PVC material that resists warping and cracking, this backdraft damper maintains its shape in humid bathroom and kitchen environments, providing reliable airflow control for years without degradation or color fading
free delivery
AMREMSU 6 Inch HVAC Duct Backdraft Damper - Stainless Steel Manual Adjustable Air Control Valve with Sealing Rubber Gasket for Airflow Ducting Branch Vent Systems
Durable Material:AMREMSU 6 Inch hvac damper combines stainless steel body with aluminum valve blade,rust-proof sturdy construction with high hardness and heat resistance, effectively prevents deformation, corrosion, moisture buildup,and discoloration of the duct damper valve for long-lasting performance.
free delivery
Soux Chief 250-122PB Turbo Vent Air Admittance Valve for Plumbing Systems
Actuating device within the unit spins with each activation, keeping the seal free of dust and debris
free delivery
Valemo MD10 - Replacement for Honeywell 802360JA Motor Used in V8043-V8044, 24 VAC Zone Valve
Quality tested for over 100K cycles for flawless operation
free delivery
Tuuber Air Admittance Valve Trap Assembly Kit with 1-1/2 inch Tuuber Vent 2x Superior Seal Air Admittance Valve
Easy Install AAV & Trap Assembly Kit
free delivery
Midline Valve SBWIB18 Hoffman Steam Air Vent; Heat Regulator Float Type Valve; Angle Mount; 1/8 in. NPT; Chrome Plated Steel
Quiet PerFormance: these Mini valves will balance the Air accumulation in your Heating Systems Smoothly and evenly, with No hissing, clicking, and banging
free delivery
PATIKIL HVAC Duct Manual Volume Backdraft Damper, 6 Inch/150mm, Airflow Ducting Branch Vent Damper Air Control Valve, Adjustment Handle Stainless Steel, for HVAC
Durable Material: The body is made from stainless steel material and the flap blade is made from aluminum, durable material for long-lasting performance. Constructed with sturdy components to ensure reliability. (Size: Port Outer Diameter: 150mm / 6 inch; Length:190mm / 7.5 inch)
free delivery
FRESH SPEED 8-Inch Professional Backdraft Damper Shutter Connector Duct
Home Improvement: Perfect for use in AC, dryer vent, heating ducts, extractor or range hoods. Especially suitable for using with exhaust fan, bathroom fan, blower fan, attic fan
free delivery
PATIKIL 8 Inch Duct Connector Flange, ABS Square Air Ventilation with Duct Backdraft Valve for Heating Cooling Ventilation System, Black
Outer Diameter of Interface: 195 mm / 7.7 inch; Overall Dimensions: 235 x 235 x 90 mm / 9.3 x 9.3 x 3.5 inch (L*W*H); Diagonal Mounting Hole Distance: 222 mm / 8.7 inch; Adjacent Mounting Holes Distance: 101 mm / 4 inch; Color: Black; Material: ABS Plastic; Packing List: 1 x Pipe Connector Flange
free delivery
HXymxkeqi 6 Inch Manual Airflow Control Damper, 150mm OD / 190mm Length, Full Stainless Steel Duct Valve with Handle, for HVAC & Ventilation Duct Systems (1, 6 Inch)
1. 【Pro Size & All-Stainless Build】: Standard 6-inch size with 150mm outer diameter and 190mm total length. The damper body and adjusting blade are both constructed from durable 201 stainless steel (no aluminum parts), offering superior corrosion resistance, robustness, and extended service life.
free delivery
PATIKIL Duct Clamp, 10"(250mm) V-shape Clamp Zinc Plated Iron Pipe Clamp for Ventilation Ducting Dust Collection Chimney Pipe
Material: Zinc Plated Iron; Height: 38mm / 1.5 inch; Thickness: 1mm / 0.04 inch; Inner Diameter: 250mm / 9.84 inch; Package List: 1 x Duct Clamp
free delivery
ZOWZEA 2Pcs 8" Motorized Duct Damper,On/Off Backdraft Damper Control, Stainless Steel Airflow Control Damper for HVAC System, 24V AC
[Stainless Steel]: This 8-inch electric damper is made of stainless steel, compared with cheap galvanized iron, it can withstand extreme temperatures from -10°C to 70°C and humid environments, long-lasting and durable.
free delivery
GUIAFUHYE Duct Air Volume Damper,PVC Air Damper Valve HVAC Electric Air Duct Motorized Damper for Ventilation Pipe Valve DC 12V,75mm/2.95Inch
Thoughtful Design: It has a smooth and flat interior for quick ventilation and you can use it to control the airflow for your convenience.
free delivery
ZOWZEA 8" HVAC Duct Manual Volume Backdraft Damper, Stainless Steel Adjustment Handle, Airflow Control Valve for HVAC Ventilation System
[Stainless Steel Material]: Our 8-inch vent damper is made entirely of stainless steel, both the body and the flap, offering exceptional durability and corrosion resistance. Compared to the common galvanized iron on the market, our stainless steel not only provides a more lustrous appearance but also superior performance in humid and high-temperature conditions, ensuring you enjoy long-lasting peace of mind.
free delivery
ZOWZEA 5" HVAC Duct Manual Volume Backdraft Damper, Stainless Steel Adjustment Handle, Airflow Control Valve for HVAC Ventilation System
[Stainless Steel Material]: Our 5-inch vent damper is made entirely of stainless steel, both the body and the flap, offering exceptional durability and corrosion resistance. Compared to the common galvanized iron on the market, our stainless steel not only provides a more lustrous appearance but also superior performance in humid and high-temperature conditions, ensuring you enjoy long-lasting peace of mind.
free delivery
TOP-VIGOR 4 Inch HVAC Duct Manual Volume Backdraft Damper, Galvanized Iron Airflow Control for HVAC, Range Hoods, Fans, Pellet Stove Pipes, Dryer Vents, Adjustable Volume Damper with Sleeve (1 Pc)
【About Size】The air duct damper has a 3-7/8-inch (98.4mm) diameter at one end and a 4 inch (101.6mm) diameter at the bend end, with a height of approximately 6 inches (152.4mm).
free delivery
LIRAST 4 inch Resin Free Wood Diffuser - Round Sauna Vent Cover - Adjustable Air Valve - Supply Exhaust Ventilation Covers for Wall and Ceiling - Black Alder
Wooden Vent Cover has internal diameter of 3.9 inches and external diameter of 5.7 inches for efficient air distribution. Round Vent Diffuser is suitable for both supply and exhaust air flow, offering versatile ventilation options.
free delivery
ZOWZEA 6" HVAC Duct Manual Volume Backdraft Damper, Stainless Steel Adjustment Handle, Airflow Control Valve for HVAC Ventilation System
[Stainless Steel Material]: Our 6-inch vent damper is made entirely of stainless steel, both the body and the flap, offering exceptional durability and corrosion resistance. Compared to the common galvanized iron on the market, our stainless steel not only provides a more lustrous appearance but also superior performance in humid and high-temperature conditions, ensuring you enjoy long-lasting peace of mind.
free delivery
LIRAST 5 inch Resin Free Wood Diffuser - Round Sauna Vent Cover - Adjustable Air Valve - Supply Exhaust Ventilation Covers for Wall and Ceiling - Black Alder
Wooden Vent Cover has internal diameter of 4.9 inches and external diameter of 6.7 inches for efficient air distribution. Round Vent Diffuser is suitable for both supply and exhaust air flow, offering versatile ventilation options.
free delivery
LIRAST 6 inch Resin Free Wood Diffuser - Round Sauna Vent Cover - Adjustable Air Valve - Supply Exhaust Ventilation Covers for Wall and Ceiling - Black Alder
Wooden Vent Cover has internal diameter of 6.3 inches and external diameter of 8.3 inches for efficient air distribution. Round Vent Diffuser is suitable for both supply and exhaust air flow, offering versatile ventilation options.
free delivery
SOLUSTRE 2pcs Ventilation Pipe Valve Backflow Valve for Air Ducts Vent Connector Easy Install and Design for Exhaust Fans and Systems
Shut off valve:easy to use, the duct connector is simple to operate, suitable for personal or professional use,portable ventilation pipe supply
free delivery
calimaero® 4 Inch Backdraft Exhaust Damper Seal One Size Fits All Duct Backdraft Damper Gravity Powered Made in Germany HVAC Damper Dryer Vent Valve Keep Cold Air Out
PRODUCT FEATURES This 4inch damper vent air blocker does what it is designed to do. It prevents outside air from entering back into your house via dryer, bathroom fan, and grow tent. You will be very pleased with the quality, functionality, value, and ease of installation of this product.
free delivery
TURvent 6 inch White Metal Diffuser - Adjustable Vent for Wall - Ceiling Duct Cover - Supply Air Valve - Round Ventilation Covers for Bathroom Kitchen Garage
Universal Fit – Designed with an internal diameter of 5.9 inches and an external diameter of 7.9 inches, this metal hvac diffuser fits seamlessly with all types of round ducting systems, ensuring a versatile and reliable solution for ventilation needs.
free delivery
Range Hood Accessories Kitchen Exhaust Pipe Check Valve Back Pressure Valve One-way Valve(A)
Prevent backflow of cooking fumes: Its core function is to prevent cooking fumes and odors from flowing back into the kitchen through the duct, ensuring fresh indoor air.
free delivery
Aulmscn 4" Motorized Duct Damper,Stainless Steel Backdraft Damper,Adjustable Airflow Control Volume Damper for HVAC System and Industrial Ventilation Solutions,DC 24V
[Remote Motorized Control]: The damper features a DC 24V electric actuator. Simply connect the switch to the actuator following the wiring diagram to enable remote valve control. It absorbs vibration and minimizes operational noise.
free delivery
Spirotherm VTP 050 FT Spirotop Air Release Valve - 1/2" NPT Female
Spirotherm
free delivery
M&G DuraVent 3PVL-E90R 3" Vent 90 Degree Elbow
Manufactured in United states
free delivery
TA-VIGOR HVAC Duct 8 Inch Stainless Steel Backdraft Damper - Manual Adjustable Airflow Control Valve for Dryer Vent, Range Hood, Fans, Boiler Exhaust with Airtight Seal & Sleeve (1PC)
100% Stainless Steel: Port Outer Diameter: 200mm /7.88"; Length: 190mm / 7.5". Heavy-duty duct damper is made of rustproof 304 stainless steel, including body, flap, and hardware, ensuring superior durability and corrosion resistance.
free delivery
MIDLINE VALVE 1/8 Inch Air Vent No. 6, 1/8" Angled Steam Air Vent, Radiator Air Valve, Chrome Plated
#6 Angled Steam Air Vent – 1/8" angle vent designed for reliable steam radiator performance.
free delivery
Yiklwwy Crankcase Ventilation Vent PCV Valve Replacement For BMW 5 6 7 X5 E60 E61 E63 E65 E66 E67 E53 E70 N62 4.4L 4.8L 11127537733
Part numbers:11127537733 ,11 12 7 537 733 , 7 537 733, 11127547058 ,11 12 7 547 058, 7 547 058
free delivery
PATIKIL 3" HVAC Duct Manual Volume Damper, Metal Adjustment Airflow Ducting Backdraft Damper Control for Air Ventilation System
Outer Diameter of Interface: 77 mm / 3.03 inch; Overall Size: 200 x 1 mm / 7.87 x 0.04 inch (L*T); Color: Silver
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PATIKIL 12" HVAC Duct Manual Volume Damper, Metal Adjustment Airflow Ducting Backdraft Damper Control for Air Ventilation System
Color: Silver; Material: Galvanized Iron; Outer Diameter of Interface: 297mm / 12 inch; Overall Size: 305 x 1 mm / 12 x 0.04 inch (L*T); Packing List: 1 x Duct Manual Volume Damper
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Aynaxcol HVAC Duct Manual Volume Damper 4Inch Air Flow Regulator Airflow Ducting Backdraft Damper for Air Ventilation System (4 Inch)
Specification: Port Outer Diameter: 4"/ 100mm; Adjustment Handle Materials: Stainless Steel.
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PATIKIL 4 Inch Backdraft Damper Control Valve, Duct Manual Volume Adjustment Airflow Ducting for Fan Airflow, Dryer Vent, Range Hood, White
Specification: Color: White; Material: PVC; Outer Diameter of Interface: 96 mm / 3.94 inch; Inner Diameter of Interface: 92 mm / 3.62 inch; Packing List: 1 pcs Duct Manual Volume Damper
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JB Products Air Admittance Valve AAV, 2″ x 1-1/2″ Solvent Weld 6 DFU Capacity, ABS Construction, For Plumbing Venting Applications (Black)
EFFICIENT VENTING SOLUTION – This AAV is Designed to vent low-flow plumbing fixtures up to 6 DFU (Drainage Fixture Units), ensuring proper air circulation in residential drainage systems. Does not include an adapter, install with PVC Sealant.
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calimaero® Round Vent Cover TVSA 6 Inch Adjustable Air Outdoor & Indoor Use
FEATURES The easy installable 6” steel valve in white (RAL9016) with mounting frame has an adjustable, centrically arranged, rotatable front plate which you can vary the outflow of air.
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ZOWZEA 10" HVAC Duct Manual Volume Backdraft Damper, Stainless Steel Adjustment Handle, Airflow Control Valve for HVAC Ventilation System
[Stainless Steel Material]: Our 10-inch vent damper is made entirely of stainless steel, both the body and the flap, offering exceptional durability and corrosion resistance. Compared to the common galvanized iron on the market, our stainless steel not only provides a more lustrous appearance but also superior performance in humid and high-temperature conditions, ensuring you enjoy long-lasting peace of mind.
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PATIKIL 6 Inch 3 Way Splitter, T-Shaped Metal Manual Volume Damper for Vents Fans Extractors Stove Pipes Range Hoods HVAC Ventilation Systems
SPECIFICATION: Color: Silver; Outer Diameter: 150 mm / 5.91 inch; Thickness: 1 mm / 0.04 inch; Length: 425 mm / 16.73 inch, 100 mm / 3.94 inch; Packing List: 1Pcs T Shaped Manual Volume Damper.
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PATIKIL 6 Inch 3 Way Splitter, Y-Shaped Metal Manual Volume Damper for Vents Fans Extractors Stove Pipes Range Hoods HVAC Ventilation Systems
SPECIFICATION: Color: Silver; Outer Diameter: 150 mm / 5.91 inch; Thickness: 1 mm / 0.04 inch; Length: 150 mm / 5.91 inch, 150 mm / 5.91 inch; Packing List: 1Pcs T Shaped Manual Volume Damper.
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PATIKIL 3 Inch 3 Way Splitter, Y-Shaped Metal Manual Volume Damper for Vents Fans Extractors Stove Pipes Range Hoods HVAC Ventilation Systems
SPECIFICATION: Color: Silver; Outer Diameter: 76 mm / 2.99 inch; Thickness: 1 mm / 0.04 inch; Length: 150 mm / 5.91 inch, 100 mm / 3.94 inch; Packing List: 1Pcs T Shaped Manual Volume Damper.
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PATIKIL 4 Inch 3 Way Splitter, Y-Shaped Metal Manual Volume Damper for Vents Fans Extractors Stove Pipes Range Hoods HVAC Ventilation Systems
SPECIFICATION: Color: Silver; Outer Diameter: 100 mm / 3.94 inch; Thickness: 1 mm / 0.04 inch; Length: 150 mm / 5.91 inch, 100 mm / 3.94 inch; Packing List: 1Pcs T Shaped Manual Volume Damper.
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One-Way Degassing Pe Valve 100pcs One-Way Coffee Degassing Valves,Fast Exhaust Ventilation,Air Release Valves,Ideal for Fresh Coffee Packaging(Valves with Filter)
Prevents Oxidation & Preserves Freshness: Lets CO2 (released by roasted coffee, grains, or fermented products) escape naturally while creating an oxygen-free environment inside the package
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PATIKIL 3 Inch 3 Way Splitter, T-Shaped Metal Manual Volume Damper for Vents Fans Extractors Stove Pipes Range Hoods HVAC Ventilation Systems
SPECIFICATION: Color: Silver; Outer Diameter: 76 mm / 3 inch; Thickness: 1 mm / 0.04 inch; Length: 300 mm / 11.8 inch, 100 mm / 3.94 inch; Packing List: 1Pcs T Shaped Manual Volume Damper.
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TURvent 6 inch Stainless Steel Diffuser - Adjustable Vent for Wall - Ceiling Duct Cover - Exhaust Air Valve - Round Ventilation Covers for Bathroom Kitchen Garage
Universal Fit – Designed with an internal diameter of 5.8 inches and an external diameter of 8.5 inches, this metal hvac diffuser fits seamlessly with all types of round ducting systems, ensuring a versatile and reliable solution for ventilation needs.
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PATIKIL 8 Inch HVAC Duct Damper Manual Volume Backdraft Damper Metal Adjustment Airflow Ducting Control Valve for Air Ventilation System, Silver/Blue
Material: Material: Galvanized Iron; Adjustable Angle: 90 Degree; Thickness: 1 mm / 0.04 inch; Outer Diameter: 195 mm / 7.8 inch; Length: 200 mm / 8 inch; Packing List: 1Pcs x Duct Manual Volume Damper
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PATIKIL 5 Inch HVAC Duct Damper Manual Volume Backdraft Damper Metal Adjustment Airflow Ducting Control Valve for Air Ventilation System, Silver/Blue
Material: Material: Galvanized Iron; Adjustable Angle: 90 Degree; Thickness: 1 mm / 0.04 inch; Outer Diameter: 120 mm / 4.8 inch; Length: 200 mm / 8 inch; Packing List: 1Pcs x Duct Manual Volume Damper
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Deskbloom Automatic Air Release Valve 304 Stainless Steel Exhaust Valve for Floor Heating and Boiler Systems, Available in 1/2, 3/4, 1 Inch Sizes(DN15)
Automatic Air Release Valve For Heating Systems: Designed to forestall trapped air in floor heating boilers and hot water pipelines, improving system efficiency and maintaining consistent temperature output for enhanced comfort.
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TURvent 4 inch Black/Anthracite Metal Diffuser - Adjustable Vent for Wall - Ceiling Duct Cover - Exhaust Air Valve - Round Ventilation Covers for Bathroom Kitchen Garage
Universal Fit – Designed with an internal diameter of 3.9 inches and an external diameter of 5.5 inches, this metal hvac diffuser fits seamlessly with all types of round ducting systems, ensuring a versatile and reliable solution for ventilation needs.
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Oatey Sure-Vent 1-1/2 in.–2 in. 160 Branch, 24 Stack DFU Air Admittance Valve with White PVC Sch. 40 Adapter
Sure-Vent air admittance valve with PVC Sch. 40 adapter
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All American 1930 - Vent Pipe - Serves as the Primary Pressure Relief Valve - Fits All Our Pressure Cookers/Canners
VENT PIPE - The All American 1930 vent pipe is the primary pressure relief valve and is attached to the cover.
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JB Products Air Admittance Valve AAV, 20 DFU – 2″ x 1-1/2″ with Threaded Adapter, ABS Construction Plumbing Vent Valve for Drainage Systems (Black)
20 DFU VENTING CAPACITY – This AAV is Designed to effectively vent plumbing fixtures rated up to 20 Drainage Fixture Units (DFU), ideal for sinks, lavatories, and other low-flow applications.
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Allvent Bathroom Exhaust Fan 141 CFM 6 Inch Home Ventilation Ceiling Window and Wall Mount Vent Fan with Anti-backflow Check Valve for Kitchen Bathroom Garage(110v/18W/White)
Modern design: Modern design and good looking, the unit provides continuous and quiet ventilation to allow speedy reduction of humidity levels. Paremeters: Air flow 141 CFM, Power:18w, Voltage: 110v
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PATIKIL 8 Inch Manual Control Volume Damper, Galvanized Iron Backdraft Damper Handle for Air Duct, Airflow, Dryer Vent, Fan, HVAC, 190mm
Material: Galvanized Iron; Color: Silver Tone; Inner Diameter of Interface: 194 mm / 7.64 Inch; Outer Diameter of Interface: 201 mm / 7.91 Inch; Length: 190 mm / 7.5 Inch; Packing List: 1 pcs Manual Volume Damper
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Oatey 39221 Air Admittance Valve with Straight ABS Schedule 40 Adapter Sure-Vent 3 in. x 3 in.160 Branch, 72 Stack DFU Capacity
Complies to ASSE Standard 1050 and 1051
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Vent Systems 6" inch Air Vent Duct Connector Flange Straight Ventilation Pipe Plastic Ducting Connector Plate for Cooling Heating Ventilation System HVAC with Valve
FITS 6" INCH DUCTS: Duct connector flange with both male fittings, diameter of 5.87" inches and flange insertion depth of 1.18" inches. Plate dimensions are 7.87" x 7.87" inches. Screw hole spacing is 7.28" x 7.28". Easily will fit with any plastic pipes for HVAC.
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Repa Market ø8" Inch White Steel Universal Diffuser - Adjustable Valve - Air Intake, Supply, Exhaust Duct Ventilation - Round Seamless Metal Soffit Vent Cover - Home Office Wall Ceiling
Supply or exhaust diffusers are designed for providing fresh air in residential buildings, offices, kitchens, bathrooms and other air conditioning or ventilation systems.
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JB Products Air Admittance Valve AAV, 20 DFU – 2″ x 1-1/2″ with Threaded Adapter, PVC Construction Plumbing Vent Valve for Drainage Systems (White)
20 DFU VENTING CAPACITY – This AAV is Designed to effectively vent plumbing fixtures rated up to 20 Drainage Fixture Units (DFU), ideal for sinks, lavatories, and other low-flow applications.
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10" HVAC Duct Manual Volume Backdraft Damper with Adjustment Handle Metal Adjustment Airflow Ducting Backdraft Damper Control for Air Ventilation System
Manual Airflow Adjustment: Enjoy a comfortable environment with our damper sleeve, designed to use the manual handle on the valve to adjust the air volume from multiple angles. This is helpful to control room temperature and stop the backdraft. It is also important to know that the damper sleeve should be installed in places where you can easily control the handle.
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PATIKIL Backdraft Damper with Sleeve, 6 Inch, Airflow Ducting Volume Branch Vent Air Control Valve, Adjustment Handle Galvanized Metal, for HVAC
The body and the flap blade are made from galvanized metal material, a durable material for long-lasting performance. Constructed with sturdy components to ensure reliability. (Size: Port Outer Diameter: 149mm / 5.87", 152mm / 6 inch; Length:160mm / 6.3 inch)
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TURvent 4" inch Dryer Vent Cover Outside - ABS Plastic HVAC Air Vents for Exterior Wall - Gray Ventilation Exhaust Grille with Weather Protective Cap and Non-Return Valve
Technical Information - Outdoor dryer vent cover features a 3.9 inch flange diameter with external dimensions of 6.02 x 5.83 inches, compatible with all types of round ducting for versatile use in ventilation systems.
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Aulmscn 8 Inch HVAC Duct Manual Volume Backdraft Damper,Stainless Steel Airflow Control Valve With Adjustment Handle,Duct Damper for HVAC Ventilation System (8inch)
[Stainless Steel Material]:The HVAC Duct Manual Volume Damper body is made from stainless steel material, durable material resists rust and corrosion superbly,ensuring reliable performance even in humid and high-temperature conditions.
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TURvent 4" inch Dryer Vent Cover Outside - ABS Plastic HVAC Air Vents for Exterior Wall - Brown Ventilation Exhaust Grille with Weather Protective Cap and Non-Return Valve
Technical Information - Outdoor dryer vent cover features a 3.9 inch flange diameter with external dimensions of 6.02 x 5.83 inches, compatible with all types of round ducting for versatile use in ventilation systems.
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Aulmscn 4 Inch HVAC Duct Manual Volume Backdraft Damper,Stainless Steel Airflow Control Valve With Adjustment Handle,Duct Damper for HVAC Ventilation System (4inch)
[Stainless Steel Material]:The HVAC Duct Manual Volume Damper body is made from stainless steel material, durable material resists rust and corrosion superbly,ensuring reliable performance even in humid and high-temperature conditions.
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FanGoFast Exhaust Fan Stainless Steel Ventilation Fan with Switch Wall mounted Bathroom fan with check valve for Kitchen, Workshop, Basement (Black, 10 inch)
Efficient Ventilation: This exhaust fan effectively removes moisture, odors, and stale air from bathrooms, laundry rooms, and other small spaces.
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Aulmscn 6 Inch HVAC Duct Manual Volume Backdraft Damper,Stainless Steel Airflow Control Valve With Adjustment Handle,Duct Damper for HVAC Ventilation System (6inch)
[Stainless Steel Material]:The HVAC Duct Manual Volume Damper body is made from stainless steel material, durable material resists rust and corrosion superbly,ensuring reliable performance even in humid and high-temperature conditions.
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Aulmscn 6" Motorized Duct Damper,Adjustable Volume Damper, Stainless Steel Backdraft Damper Airflow Control for HVAC Ventilation System,AC 24V (6inch)
[Remote Motorized Control]: The damper features a AC 24V electric actuator. Simply connect the switch to the actuator following the wiring diagram to enable remote valve control. It absorbs vibration and minimizes operational noise.
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4 Inch Backdraft Damper, 1 Way Air Flow Stopper ABS Duct Connector Accessory Ducting Pipe Non Return Valve Backdraft Damper 6in Draft Blocker Ventilation Duct Check Valve（2PCS）
1. One-Way Airflow Backdraft Damper Designed with a built-in backflow damper, this 4 inch backdraft damper allows air to flow in one direction only, effectively preventing reverse airflow and maintaining stable ventilation performance.
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Aulmscn 4" Motorized Duct Damper,Adjustable HVAC Damper, Stainless Steel Backdraft Damper Airflow Control for HVAC Ventilation System,AC 24V (4inch)
[Remote Motorized Control]: The damper features a AC 24V electric actuator. Simply connect the switch to the actuator following the wiring diagram to enable remote valve control. It absorbs vibration and minimizes operational noise.
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Waterproof Air Vent Valve Waterproof Ip68 M20 Nylon Brass Breathable Valve Air Ventilate Permeable Hydrophobic Plastic Breather Vent Plug(Black,M6x1,100pcs)
【Dual-Port Design】: Features two independent ports to enhance pressure equalization and humidity control within electrical enclosures and cabinets.
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Pressure Relief Compression Differential Waterproof and Ventilation Breathable Valve Screw-in Vent Type IP68 Breather Vent Plug Plastic M12 x 1.5 100-Pieces Per Bag-Black
Breather Venting: let the air through but prevent the moisture and dust through to extend the life span
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Qunclay 2 Pcs 4 Inch Small Window Fan 110v Kitchen Exhaust Fan 76 Cfm 2400r/min, 18w 65m³/h Extractor Vent Bathroom Wall Ventilation with Anti Backflow Check Valve Chain Switch
High Efficiency Exhaust Fan: you will receive 2 pieces of 110V white bathroom sash with plugs( need to install), measuring approximately 5 x 5 inches / 140 x 140 mm, with a fan diameter of 4 inches; The 7-blade booster design allows the fan to pump more air and change air more efficiently
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Aulmscn 3" Motorized Duct Damper,Adjustable HVAC Damper, Stainless Steel Backdraft Damper Airflow Control for HVAC Ventilation System,AC 24V (3inch)
[Remote Motorized Control]: The damper features a AC 24V electric actuator. Simply connect the switch to the actuator following the wiring diagram to enable remote valve control. It absorbs vibration and minimizes operational noise.
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CHEOTIME 6 Inch Backdraft Damper, 1 Way Air Flow Stopper ABS Duct Connector Accessory Ducting Pipe Non Return Valve Backdraft Damper 6in Draft Blocker Ventilation Duct Check Valve
Backdraft Damper: A duct connector which is equipped with backflow damper device to ensure stable airflow without leakage, ideal for HVAC exhaust applications in residential or commercial settings.
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Fepinc Bathroom Exhaust Fan, 6 inch Silent Ceiling and Wall Mount Ventilation Fan with Anti-Backflow Check Valve, Balanced Air Solution, for Tub Shower Enclosure, 110V (Round)
[PURE COPPER SMOOTH MOTOR]: This exhaust fan uses a highly efficient 18W pure copper AC motor with a motor speed of 1850rpm/min, 141CFM, exchanging twenty cubic meters of air in less than ten minutes, and adopts multiple ball bearing fan blades that rotate silky smooth, with low power consumption and a long service life
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5% discount
Fepinc Bathroom Exhaust Fan, 6 inch Silent Ceiling and Wall Mount Ventilation Fan with Anti-Backflow Check Valve, Balanced Air Solution, for Tub Shower Enclosure, 110V (Square)
[PURE COPPER SMOOTH MOTOR]: This exhaust fan uses a highly efficient 18W pure copper AC motor with a motor speed of 1850rpm/min, 141CFM, exchanging twenty cubic meters of air in less than ten minutes, and adopts multiple ball bearing fan blades that rotate silky smooth, with low power consumption and a long service life
$ 36.99
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Repa Market ø4" Inch Stainless Steel Universal Diffuser - Adjustable Valve - Optimal Airflow - Air Intake, Exhaust Duct Ventilation - Round Metal Soffit Vent Grille Cover - Home Office, Wall Ceiling
PRECISE DIMENSIONS: Diameter of diffuser plate: Ø5.51" Inch. Diameter of diffuser neck: Ø3.89" Inch. Maximum operating temperature: 600°C / 1112°F – engineered for standard HVAC ducts.
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Hose Vary Upgraded Glass Panel, 4inch Window Wall Extractor Fan, Exhaust Fan, Ventilation Fan w/Check Valve, US Cord, Button Switch for Kitchen, Toilet, Garage, Attics
NEW DESIGN: Modern upgraded glass panel, more convenient to clean when the surface is full of dust and oil. The whole black color, more durable and chic.
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2 Pcs 4 Inch Draft Blocker Backdraft Damper Duct Draft Stopper One-Way Airflow Ducting Insert Backflow Preventer Inline Fan Vent Deflector - Black
【Material】These 4 inch backdraft dampers are made of a Galvanized steel with powder coat, the flap leaves are made of aluminum
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5% discount
AMREMSU 8 Inch HVAC Duct Backdraft Damper - Stainless Steel Manual Adjustable Air Control Valve with Sealing Rubber Gasket for Airflow Ducting Branch Vent Systems
Durable Material:AMREMSU 8 Inch hvac damper combines stainless steel body with aluminum valve blade,rust-proof sturdy construction with high hardness and heat resistance, effectively prevents deformation, corrosion, moisture buildup,and discoloration of the duct damper valve for long-lasting performance.
$ 36.99
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PATIKIL HVAC Duct Manual Volume Backdraft Damper, 5 Inch, Airflow Ducting Branch Vent Damper Air Control Valve, Adjustment Handle Stainless Steel, for HVAC
Durable Material: The body is made from stainless steel material and the flap blade is made from aluminum, durable material for long-lasting performance. Constructed with sturdy components to ensure reliability. (Size: Port Outer Diameter: 125mm / 5 inch; Length:190mm / 7.5 inch)
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Repa Market ø4" Inch Anthracite Steel Exhaust Diffuser with Flange - Soffit Vent - Adjustable Valve for Optimal Airflow - Quiet Duct Air Extraction - Indoor Ventilation - Round Duct Cover
Exhaust diffusers are designed for removing air in residential buildings, offices, kitchens, bathrooms and other air conditioning or ventilation systems. Diffuser comes with foam insulation located beneath the cover, reducing sounds and vibrations.
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AMREMSU 4 Inch HVAC Duct Backdraft Damper - Stainless Steel Manual Adjustable Air Control Valve with Sealing Rubber Gasket for Airflow Ducting Branch Vent Systems
Durable Material:AMREMSSU 4 Inch hvac damper combines stainless steel body with aluminum valve blade,rust-proof sturdy construction with high hardness and heat resistance, effectively prevents deformation, corrosion, moisture buildup,and discoloration of the duct damper valve for long-lasting performance.
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PATIKIL HVAC Duct Manual Volume Backdraft Damper, 4 Inch, Airflow Ducting Branch Vent Damper Air Control Valve, Adjustment Handle Stainless Steel, for HVAC
Durable Material: The body is made from stainless steel material and the flap blade is made from aluminum, durable material for long-lasting performance. Constructed with sturdy components to ensure reliability. (Size: Port Outer Diameter: 100mm / 4 inch; Length:160mm / 6.3 inch)
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4 Inch HVAC Duct Backdraft Damper, Galvanized Iron Manual Volume Damper with Sleeve, Adjustable Airflow Control for Range Hoods, Fans, Pellet Stove Pipes, Dryer Vents (1 Pc)
【Size Specifications】Designed for 4 inch (101.6mm) ductwork, the damper has a straight-end diameter of 4 inches and a bent-end diameter of 3-7/8 inches (98.4mm), with a total height of around 6 inches (152.4mm).
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Moonjor 4” Fume Extractor Fan, DC 12V Inline Ventilation Fan w/Filter Mesh, Check Valve for Bathroom Vent Room Basement Greenhouse Attic Kitchen (No Controller)
Widely Used: The 4 inch inline fan is widely used in homes, offices, warehouses, restaurants, bars, shops, shopping malls, grow tents, greenhouses and other places where a lot of air is needed.
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Hon&Guan HVAC Duct Manual Volume Backdraft Damper 8 Inch ，Manual Airflow Control with Silicone Seal Ring Flap for Airflow Ducting Branch Vent Systems -Galvanized Steel,Black
【Durable Material】The havc damper body is made of galvanized steel with black spray paint finish and the flap blade is made from aluminum which resist rust and corrosion, ensuring reliable performance even in humid and high-temperature conditions.
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PATIKIL 5" HVAC Duct Manual Volume Damper, Stainless Steel Adjustment Flame Retardant Airflow Backdraft Damper Control for HVAC Air Balancing System,
Color: Silver Tone; Material: 201 Stainless Steel; Inner Diameter of Interface: 125 mm / 5 Inch; Overall Size: 190 x 1 mm / 7.5 x 0.04 inch (L*T); Packing List: 1 x Duct Manual Volume Damper
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TURvent 4 inch Black/Anthracite Plastic Diffuser - Adjustable Vent Cover for Wall - Ceiling Duct Cover with Front Plate - Universal Valve for Exhaust and Supply Air - Round Ventilation Covers
Universal Fit – Designed with an internal diameter of 3.9 inches and an external diameter of 5.7 inches, this Plastic hvac diffuser fits seamlessly with all types of round ducting systems, ensuring a versatile and reliable solution for ventilation needs.
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PATIKIL 3" HVAC Duct Manual Volume Damper, Stainless Steel Adjustment Flame Retardant Airflow Backdraft Damper Control for HVAC Air Balancing System,
Color: Silver Tone; Material: 201 Stainless Steel; Inner Diameter of Interface: 76 mm / 3 Inch; Overall Size: 150 x 1 mm / 6 x 0.04 inch (L*T); Packing List: 1 x Duct Manual Volume Damper
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6 Inch Backdraft Damper, 1 Way Air Flow Stopper ABS Duct Connector Accessory Ducting Pipe Non Return Valve Backdraft Damper 6in Draft Blocker Ventilation Duct Check Valve （2PCS）
1. One-Way Airflow Backdraft Damper Designed with a built-in backflow damper, this 6 inch backdraft damper allows air to flow in one direction only, effectively preventing reverse airflow and maintaining stable ventilation performance.
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PATIKIL HVAC Duct Manual Volume Backdraft Damper, 10 Inch, Airflow Ducting Branch Vent Damper Air Control Valve, Adjustment Handle Stainless Steel, for HVAC
Durable Material: The body is made from stainless steel material and the flap blade is made from aluminum, durable material for long-lasting performance. Constructed with sturdy components to ensure reliability. (Size: Port Outer Diameter: 250mm / 10 inch; Length:190mm / 7.48 inch)
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BRDUROBLA 10 Inch 250 mm PVC HVAC Duct Manual Volume Backdraft Damper - Airflow Control Valve with Adjustment Handle - Duct Damper for HVAC Ventilation System, 10''(250mm)
Corrosion & Rust Resistant: Using high-quality and environmentally friendly PP material, ideal for long-term use in harsh environments.
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PATIKIL HVAC Duct Manual Volume Backdraft Damper, 3 Inch, 2 Pcs Airflow Ducting Branch Vent Damper Air Control Valve, Adjustment Handle Stainless Steel, for HVAC
Durable Material: The body is made from stainless steel material and the flap blade is made from aluminum, durable material for long-lasting performance. Constructed with sturdy components to ensure reliability. (Size: Port Outer Diameter: 75mm / 3 inch; Length:150mm / 6 inch)
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SAILFLO 4 Inch Wall-Mounted Exhaust Fan, 12W Ventilation Extractor with Anti-backflow Check Valve Chain Switch for Window Duct Glass Grow Tent Bathroom Vents - 6"×6" Grid Panel - Small Size
【Upgraded Fan】When installed on glass or walls, it effectively prevents dust, leaves, pollen, and backflow with the wind-proof ABS sheet. The removable lattice filter is easy to clean. This 4-inch exhaust fan delivers a consistent airflow of 76 CFM at a fixed speed of 1300 RPM, and features a simple pull-chain switch for easy on/off operation, even when mounted at height
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PATIKIL HVAC Duct Manual Volume Backdraft Damper, 2.5 Inch, Airflow Ducting Branch Vent Damper Air Control Valve, Adjustment Handle Stainless Steel, for HVAC
Durable Material: The body is made from stainless steel material and the flap blade is made from aluminum, durable material for long-lasting performance. Constructed with sturdy components to ensure reliability. (Size: Port Outer Diameter: 63mm / 2.5 inch; Length:150mm / 6 inch)
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PYouo-small air vent, 80-200mm PVC Round Pipe Draft Blocker Backdraft Damper, One Way ventilation fan, air duct Check Valve, Kitchen Ventilation Grill , Home decoration accessories ( Color : 100mm )
100% Brand new & High quality
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SAILFLO 6 Inch Wall-Mounted Exhaust Fan, 18W Ventilation Extractor with Anti-backflow Check Valve Chain Switch for Window Duct Glass Grow Tent Bathroom Vents - 8"×8" Grid Panel - Small Size
【Upgraded Fan】When installed on glass or walls, it effectively prevents dust, leaves, pollen, and backflow with the wind-proof ABS sheet. The removable lattice filter is easy to clean. This 6-inch exhaust fan delivers a consistent airflow of 188 CFM at a fixed speed of 1300 RPM, and features a simple pull-chain switch for easy on/off operation, even when mounted at height
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Fostaugh 2 inch 50mm Inline Duct Ventilation Fan Dog House, Pet Indoor Vent Blower Air Vent Check Valve for Greenhouse Bathroom Tent Room Basement Attic Kitchen, White
【TECHNICAL DATA】Our extractor fan is supplied with a 2 inch diameter, 14700 rpm, power 6W, air volume: 36m3/h / 22 CFM, takeover caliber: 50 mm/2inch.
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Oatey 39019 Sure-Vent 1.5 in. – 2 in. 160 Branch, 24 Stack DFU Capacity Air Admittance Valve with Straight ABS Schedule 40 Adapter
For use as a secondary vent, vents up to 160 DFU Branch or 24 DFU Stack
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Air Vent Plug Breather and Drainage Valves IP68 Nickle Plated Brass Vent Valve Breather for Lighting, Solar, Telecom, Automotive,Agriculture,WIFI/GPS Enclosure M12x1.5
Air Vent Plug Breather and Drainage Valves IP68 Nickle Plated Brass Vent Valve Breather
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PATIKIL 5 Inch Duct Backdraft Damper, 304 Stainless Steel Manual Adjustment Airflow Volume Damper for Vents Fans Extractors Range Hoods HVAC Ventilation Systems
SPECIFICATION: Color: Silver; Outer Diameter: 127 mm / 5 inch; Inner Diameter: 125 mm / 4.9 inch; Thickness: 0.7 mm / 0.03 inch; Length: 150 mm / 5.91 inch; Packing List: 1Pcs Duct Backdraft Damper
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Ventilation Outlet Spherical Air Valve Grill Cover 4" 6" 7" 8" Stainless Steel Vents External Extractor Wall Dryer Vent Cap, Hemispherical Design, Louvered Grille Cover Hood Vent Exhaust Cover
▲Material: The vent is made of thickened 304 stainless steel, 0.7mm thick, with black paint on the surface, scratch-resistant and durable. Large vent design ensures smooth ventilation.
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PATIKIL 1 Inch Duct Backdraft Damper, 304 Stainless Steel Manual Adjustment Airflow Volume Damper for Vents Fans Extractors Range Hoods HVAC Ventilation Systems
SPECIFICATION: Color: Silver; Outer Diameter: 25 mm / 1 inch; Inner Diameter: 23 mm / 0.9 inch; Thickness: 1 mm / 0.04 inch; Length: 100 mm / 3.94 inch; Packing List: 1Pcs Duct Backdraft Damper
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3'' 4'' Backdraft Damper Duct Draft Stopper Draft Blocker, One Way Airflow Ducting Insert for Ducting in PVC or Flexible Hose, Bathrooms Fans and Shutter Fan Vent
Pipe backdraft damper, butterfly valve. Especially suitable for inserting into exhaust hose or pvc. Perfect for use in bathrooms, garages, air conditioners, fans, extractor hoods, ventilation systems.
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TOP-VIGOR 8 Inch HVAC Duct Manual Volume Backdraft Damper, Galvanized Iron Airflow Control for HVAC, Range Hoods, Fans, Pellet Stove Pipes, Dryer Vents, Adjustable Volume Damper with Sleeve (1 Pc)
【About Size】The air duct damper has a 7-7/8 inch (200mm) diameter at one end and a 8 inch (203.2mm) diameter at the bend end, with a height of approximately 6 inches (152.4mm).
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ABOUT VENT 4 inch Wooden Adjustable Vent Cover (Free of Resin) - Round Ventilation Diffuser for Wall and Ceiling - Supply and Exhaust Sauna Ventilation - Black Alder Wood Adjustable Air Valve
Wood diffuser is specifically crafted for saunas and other high-humidity areas, providing durability and function in intense conditions. wooden vent cover circulates fresh air to create a comfortable, well-ventilated space, enhancing the overall sauna experience.
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Threlaco 2 Pcs 6" HVAC Duct Manual Volume Backdraft Damper Metal Adjustment Airflow Ducting Branch Damper Stainless Steel Valve with Adjustment Handle for Air Ventilation System Range Hoods
Convenient Pack: the package includes 2 pieces of 6 inch backdraft damper, an ample amount to fulfill your needs when it comes to maintaining proper ventilation, you can balance the airflow in multiple locations, improving the overall performance
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4inch Exhaust Fan, Window Wall Mount Vent Extractor Fan w/Button Switch, Cord for Kitchen Bathroom Workshop Garage (Slim Curved Panel)
ENVIRONMENTAL ABS Fan frame and blade are made of high quality durable ABS plastic, makes it high efficiency working and long working life. Effective, quiet ventilation clears humidity and odors quickly.
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Therwen 2 Pack Fits 6 Inch Neck Air Duct Steel Butterfly Damper for Round Vent, Air Supply White Ceiling Diffuser with Plastic Key Handle, Outer Dimension: 7-1/2"
What You Will Get: the package includes 2 pieces of the 6 inch air diffuser butterfly damper, accompanied by 6 screws, and 2 adjustment handles; This package ensures you have everything you need to install and control your dampers, Ideal for bedrooms, bathrooms, and small rooms in apartments or townhomes, matching standard residential HVAC ducting
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MEKOTRIN 6 Inch Exhaust Fan with Mesh, Through-Wall Window Ventilation Fan, 110V Shutter Box Blower Air Extractor with Anti-Backflow Check Valve for Bathroom, Kitchen, Garage and Greenhouse
Durable Construction: Built with a strong ABS frame and fire-resistant materials, this exhaust fan is designed for long-lasting performance. The lightweight yet sturdy blades and robust motor ensure reliable operation even with frequent use, making it a practical choice for your ventilation needs
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BRDUROBLA 2 Inch 50mm Stainless Steel HVAC Duct Manual Volume Backdraft Damper - Airflow Control Valve with Adjustment Handle - Duct Damper for HVAC Ventilation System, 2''(50mm)
Corrosion & Rust Resistant: Made from high-grade stainless steel, ideal for long-term use in harsh environments.
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BRDUROBLA 2.5 Inch 63mm Stainless Steel HVAC Duct Manual Volume Backdraft Damper - Airflow Control Valve with Adjustment Handle - Duct Damper for HVAC Ventilation System, 2.5''(63mm)
Corrosion & Rust Resistant: Made from high-grade stainless steel, ideal for long-term use in harsh environments.
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Therwen Backdraft Damper Duct Manual Volume Damper with Sleeve Galvanized Sheet Adjustment Airflow Ducting Branch HVAC Air Balancing for Range Hoods, Fans (2 Pcs,8 Inch)
Suitable Size: the bend end interface of air duct damper measures about 7-7/8 inches/ 20 cm in diameter while the other side is about 8 inches/ 20.32 cm in diameter and the height is about 6 inches/ 15.24 cm in height, which is suitable for inserting 8 inch ventilation duct
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HUGOOME Exhaust Fan, 18W Ventilation Extractor with Anti-backflow Check Valve Ultra Thin, Window and Wall Mount Vent Fans for Kitchen Bathroom Greenhouse Garage (6 inch / 110V) Thin fan
【Ventilation fan with Check Valve and slim design 】 This 6” air duct vent has check valve. You can keep air reversible or exhausting cooking odors by your request. When the airflow stops, it can be closed by spring automatically. And if you don’t need the check valve, you can take it off easily.
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Repa Market Galvanized Steel 5 Inch Duct Backdraft Damper - One-Way Airflow HVAC Damper, Dryer Vent Damper, Metal Inline Backdraft - 5 Inch Duct Damper, Dryer Duct Connector with Backdraught Flap
FITS 5 INCH DUCTING SYSTEMS – MALE FIT NECK DIAMETER 4.88". TOTAL LENGHT 3.54". Precision-engineered for a tight internal fit inside metal ventilation pipes or ducts for reliable, airtight performance.
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ACEDUROBLA 4 inch Exhaust Fan Metal Iron Ventilation Extractor, Silence with Anti-backflow Check Valve Window and Wall Mount Vent Fans for Home Office Kitchen Bathroom Grow Tent Garage
【Metal Ventilation Fan】>> Made With Metal Material, That'S Heavy Duty And Can'T Be Broken Easily Compared To Plastic Material, Suitable For Attic, Basement, Bathroom, Garage, Kitchen.
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ACEDUROBLA 6 inch Exhaust Fan Metal Iron Ventilation Extractor, Silence with Anti-backflow Check Valve Window and Wall Mount Vent Fans for Home Office Kitchen Bathroom Greenhouse Garage
【Metal Ventilation Fan】>> Made With Metal Material, That'S Heavy Duty And Can'T Be Broken Easily Compared To Plastic Material, Suitable For Attic, Basement, Bathroom, Garage, Kitchen.
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Self-Sealing Waterless P Trap 1-1/2", One Way Sanitary HepvO Waste Valve Upgraded Trap Dry Seal Technology Prevent the Backflow of Air & Wastewater Five-Year Warranty
Compatibility — 1-1/2" Tubular Only (Not NPT): Fits 1-1/2" tubular drain pipe (ASTM F409 DWV) used under U.S. sinks and fixtures. Not compatible with 1-1/2" NPT, IPS, MIP, or Schedule 40 pressure plumbing. For drain/waste applications only, not pressurized lines. If unsure, send us a photo before purchase for quick compatibility confirmation.
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HVAC Duct Manual Volume Backdraft Damper, Airflow Ducting Branch Vent Damper with Sealed Rubber Gasket Air Control Valve, Adjustment Handle Stainless Steel, for HVAC Vent Systems (6in)
Quality Materials: The body is made from stainless steel material and the flap blade is made from aluminum, With high hardness is not easy to deformation and corrosion, can be used for a long time
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HVAC Duct Manual Volume Backdraft Damper, Airflow Ducting Branch Vent Damper with Sealed Rubber Gasket Air Control Valve, Adjustment Handle Stainless Steel, for HVAC Vent Systems (4in)
Quality Materials: The body is made from stainless steel material and the flap blade is made from aluminum, With high hardness is not easy to deformation and corrosion, can be used for a long time
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TA-VIGOR HVAC Duct 8 Inch Stainless Steel Backdraft Damper - Manual Adjustable Airflow Control Valve for Dryer Vent, Range Hood, Fans, Boiler Exhaust with Airtight Seal & Sleeve (1PC)
Dimensions: This damper features a 7-7/8" (200mm) straight end and a 8" (203.2mm) bent end, with an overall height of 6" (152.4mm).
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TA-VIGOR HVAC Duct 6 Inch Stainless Steel Backdraft Damper - Manual Adjustable Airflow Control Valve for Dryer Vent, Range Hood, Fans, Boiler Exhaust with Airtight Seal & Sleeve (1PC)
100% Stainless Steel: Port Outer Diameter: 150mm / 5.9"; Length: 190mm / 7.5". Heavy-duty duct damper is made of rustproof 304 stainless steel, including body, flap, and hardware, ensuring superior durability and corrosion resistance.
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MEKOTRIN 10 Inch Exhaust Fan with Mesh, Through-Wall Window Ventilation Fan, 110V Shutter Box Blower Air Extractor with Anti-Backflow Check Valve for Bathroom, Kitchen, Garage and Greenhouse
Durable Construction: Built with a strong ABS frame and fire-resistant materials, this exhaust fan is designed for long-lasting performance. The lightweight yet sturdy blades and robust motor ensure reliable operation even with frequent use, making it a practical choice for your ventilation needs
free delivery
Self-Sealing Waterless P Trap 1-1/2", One Way Sanitary HepvO Waste Valve Upgraded Trap Dry Seal Technology Prevent the Backflow of Air & Wastewater Five-Year Warranty
Compatibility — 1-1/2" Tubular Only (Not NPT): Fits 1-1/2" tubular drain pipe (ASTM F409 DWV) used under U.S. sinks and fixtures. Not compatible with 1-1/2" NPT, IPS, MIP, or Schedule 40 pressure plumbing. For drain/waste applications only, not pressurized lines. If unsure, send us a photo before purchase for quick compatibility confirmation.
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BRDUROBLA 3'' 4'' Draft Blocker Backdraft Damper Duct Draft Stopper One-Way Airflow Ducting Insert Backflow Preventer Inline Fan Vent Deflector for Ducting in PVC or Flexible Hose
Pipe backdraft damper, butterfly valve. Especially suitable for inserting into exhaust hose or pvc. Perfect for use in bathrooms, attic, garages, air conditioners, fans, extractor hoods, ventilation systems.
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Waterproof Air Vent Valve Waterproof Vent Plug Screw Automatic Exhaust Breather Valve M5 M6 M8 M10 M12 M16 M24 M40 IP67 Nylon Breathable Pressure(Black,M20x1.5,10pcs)
【Dual-Port Design】: Features two independent ports to enhance pressure equalization and humidity control within electrical enclosures and cabinets.
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VezoWorks 5 Inch Duct Damper - Metal Inline Backdraft Damper/Draft Blocker for Metal, Plastic Round Exhaust HVAC Ducting - Spring Loaded One-Way Airflow Dryer Vent Damper, Duct Connector
MADE FOR 5 INCH DUCTING - Insertion diameter is 4.88", installation depth on each side is 1.34", this male fit backflow preventer is made for 5 inch exhaust ventilation systems. Total length measures 3.54". For commercial, industrial and residential use.
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HUGOOME Exhaust Fan 188 CFM, 18W 320m³/h Ventilation Extractor with Anti-backflow Check Valve Chain Switch, Window and Wall Mount Vent Fans for Kitchen Bathroom Greenhouse Garage (6 inch / 110V)
【Precision Design】--The grille cover design of the exhaust fan allows the fan to blow the air evenly to the house and draw out bad air in all directions.
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EINTTAX 4 Inch Bathroom Exhaust Fan, 130m³/h Quiet Ventilation Extractor with Check Valve, Wall/Window Mount Bathroom Exhaust Fan for Kitchen, Garage, Office, Shop, 12W, 34 dB, White
Powerful Ventilation Fan - This wall mount bathroom exhaust fan is equipped with a durable ball bearing motor and a seven-blade impeller, which has high rotation speed, high efficiency and stronger suction. The powerful ventilation capacity effectively eliminates moisture, kitchen fumes, smoke and odors to improve air circulation and maintain a fresh and comfortable living environment
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ANPTGHT 8 Inch Draft Blocker Backdraft Damper Duct Draft Stopper, One-Way Airflow Ducting Insert Backflow Preventer Inline Fan Vent Deflector for 8 Inch Duct Dryer Vent Hose(1Pcs)
【Function】This airflow regulating backdraft shutter fits over the TD lip and is designed to improve ventilation by preventing air from re-circulating when the fans are not in use
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Roll Over Valve for MTD 170 208cc Engine Fuel Tank Vent for Cub Cadet Garden Tiller FT24 RT35 RT45 RT65 Pressure Washer CC3224 Chipper Shredder CS2210 Blower JS1150 Wood splitter LS25CC Tiller VT100
Roll Over Valve for CUB Cadet Garden Tiller FT24 FT24R, RT35 RT45 RT65 RT65E RT65ES
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BELIMO LF24 Spring Return, 24V, 35LB, ON/Off, Actuator
1PACK Belimo LF24 Spring Return Damper Actuator 24VAC/DC Spring Return Damper Actuator 24VAC/DC Direct Mount Yes Shaft Type 3/8 In
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BRDUROBLA 3'' Backdraft Damper Duct Draft Stopper Draft Blocker, One Way Airflow Ducting Insert for Ducting in PVC/Flexible Hose/Metal Pipe, Bathrooms Fans and Shutter Fan Vent, 3''(75mm)
Corrosion & Rust Resistant: Made from high-grade stainless steel, ideal for long-term use in harsh environments.
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Johnson Controls P70LB-1C Dual Pressure Control, SPST
All-steel case and cover built to provide long lasting, rugged protection for internal components
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Manual Fndtn Vent W/Damper BRW
Color: Brown
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Siemens 257-02039 Valve Assembly ANSI 250, 2-Way Normally Open, Modified Equal Percentage, 1/2-Inch Female by Union Male, 2.5 Cv, 3 to 8 Psi Spring Range, Pneumatic
Two-way zone control valve
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PATIKIL 3 Inch HVAC Duct Manual Volume Backdraft Damper, Adjustable Airflow Ducting Branch Vent Damper Air Control Valve with Silicone Seal for HVAC Airflow Ducting Branch Vent Systems
Color: Silver; Material: 201 Stainless Steel / Aluminum / Silicone / Rubber; Port Outer Diameter: 80mm / 3.15 inch; Length: 150mm / 5.91 inch; Packing List: 1 x HVAC Duct Manual Volume Backdraft Damper.
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XPOWER X-8 8" Diameter Industrial Confined Space Ventilation Fan – for Man Holes, Valve Volt
Made in China
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PATIKIL 4 Inch HVAC Duct Manual Volume Backdraft Damper, Adjustable Airflow Ducting Branch Vent Damper Air Control Valve with Silicone Seal for HVAC Airflow Ducting Branch Vent Systems
Color: Silver; Material: 201 Stainless Steel / Aluminum / Silicone / Rubber; Port Outer Diameter: 100mm / 3.94 inch; Length: 150mm / 5.91 inch; Packing List: 1 x HVAC Duct Manual Volume Backdraft Damper.
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Honeywell 10 in. x 28 in. Parallel Blade Damper (ZD10X28TZ)
Package Dimensions: 10.0" (L) x 14.0" (W) x 14.0" (H)
free delivery
Vent Kit,Watts 800 M4,1/2 to 3/4 in
Check Valves and Backflow Preventers
free delivery
QwikProducts QT1110
Attach Can Access Valve (QT1105) to lid of Qwik System Flush
free delivery
